申请人:NIPPON SODA CO., LTD.
公开号:EP1375182A1
公开(公告)日:2004-01-02
A recording material and a recording sheet free from surface fogging and excellent in dynamic coloring sensitivity, wet heat resistance, heat resistance, light resistance, plasticizer resistance, and water resistance. A recording material comprising a composition containing at least one kind of a compound (1) and at least one kind of a compound (2) and/or at least one kind a compound (3), and a recording sheet having a recording layer formed from the recording material. Compound (1) Compound (2) Compound (3) [in the formulae, R1, R2, R6, R7, R11, R12 indicate hydrogen atom or alkyl radical, a1-a3 integer of 1-6, n1-n3 0, 1 or 2, m1, m4 and m7 0, 1, 2, or 3. R3, R4, R8, R9 R13, R14 indicate alkyl radical or the like, m2, m3, m5, m6, m8 and m9 0, 1 or 2, Y1-Y3 Co or NRCO (R indicates hydrogen atom or the like)]
一种表面不起雾、动态着色灵敏度、耐湿热性、耐热性、耐光性、耐增塑剂性和耐水性极佳的记录材料和记录薄片。一种记录材料,包括含有至少一种化合物(1)和至少一种化合物(2)和/或至少一种化合物(3)的组合物,以及由记录材料形成记录层的记录薄片。化合物 (1) 化合物 (2) 化合物 (3) [式中,R1、R2、R6、R7、R11、R12 表示氢原子或烷基,a1-a3 为 1-6 的整数,n1-n3 为 0、1 或 2,m1、m4 和 m7 为 0、1、2 或 3。R3、R4、R8、R9、R13、R14 表示烷基或类似物,m2、m3、m5、m6、m8 和 m9 0、1 或 2,Y1-Y3 Co 或 NRCO(R 表示氢原子或类似物)]。